Cuprous Iodide Powder from China
Cuprous iodide powder is a white powder used as a catalyst in organic synthesis and in cloud seeding operations. As a chemically defined copper(I) iodide, it falls under this tariff item for iodides and iodide oxides.
Duty Rate — China → Canada
0%
Import Tips
• Clearly label the product as copper(I) iodide to distinguish it from copper(II) iodide
• Provide the CAS number on shipping documents for faster CBSA processing
• Verify if cloud seeding applications require environmental permits